  1  18.2    3.7
  2  18.5    2.1
  3  19.2    0.7
  4  19.3    0.7
  5  19.9    1.9
  6  21.0    0.0
  7  21.5    0.2
  8  22.6    1.4
  9  23.0    5.7
 10  22.5    2.6
 11  21.6    0.4
 12  19.2    1.6
